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Finding the Fourth Proportional to 63,591.82, 95,369.40 and 25,641.09

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Solution

The fourth proportional to 63,591.82, 95,369.40 and 25,641.09 is: 38,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,591.82 : 95,369.40 = 25,641.09 : x
  2. Step 2: Convert to fraction form
    63,591.82/95,369.40 = 25,641.09/x
  3. Step 3: Cross multiply
    63,591.82x = 95,369.40 × 25,641.09
  4. Step 4: Simplify right side
    63,591.82x = 2,445,375,368.65
  5. Step 5: Solve for x
    x = 2,445,375,368.65/63,591.82
  6. Step 6: Final answer
    x = 38,454.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.